Optical component unit, laser joining method and apparatus...

Details Optical component unit, laser joining method and apparatus... Optical component unit, laser joining method and apparatus...

2005-04-05

2008-08-12

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C264S001100

Reexamination Certificate

active

07411748

ABSTRACT:
A ratio of a length of resin flow-in to a radius of an optical component is not larger than 0.25, and gas is blown directly against a laser irradiated part radially and diagonally downward from an upside position corresponding to a center of the optical component. A laser line beam having longer sides extending in a direction along an inner wall is cast by a laser radiation device while being moved in the direction of the longer sides.

REFERENCES:
patent: 6112967 (2000-09-01), Ostendarp et al.
patent: 6989932 (2006-01-01), Cho et al.
patent: 2004-333946 (2004-11-01), None

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